Northrop (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Northrop" in Finnish language version.

refsWebsite

Global rank Finnish rank

2britannica.com

40^th place

6^th place

2airspacemag.com

4,171^st place

2,642^nd place

1militaryfactory.com

2,672^nd place

667^th place

low place

low place

1web.archive.org

1^st place

1^st place

airspacemag.com

Rebecca Maksel: Are any of Northrop’s “flying wings” from the 1940s still around? 15.8.2011. Air & Space Smithsonian. Viitattu 20.7.2018.
Daniel Ford: The Edwards Diaries heinäkuu 1997. Air & Space Smithsonian. Viitattu 20.7.2018.

britannica.com

Stanley I. Weiss Amir R. Amir: Northrop Grumman Corporation Encyclopaedia Britannica. Viitattu 18.7.2018.
John Knudsen Northrop Encyclopaedia Britannica. Viitattu 19.7.2018.

militaryfactory.com

Northrop YF-17 (Cobra) Militaryfactory. Viitattu 19.7.2018.

web.archive.org

Northrop YF-17 Cobra wmof.com. Arkistoitu 18.3.2022. Viitattu 19.7.2018.

wmof.com

Northrop YF-17 Cobra wmof.com. Arkistoitu 18.3.2022. Viitattu 19.7.2018.